Results 51 to 60 of about 9,331 (205)

Infestation Level Influences Oviposition Site Selection in the Tomato Leafminer Tuta absoluta (Lepidoptera: Gelechiidae)

open access: yesInsects, 2014
The tomato leafminer, Tuta absoluta (Lepidoptera: Gelechiidae), is a devastating pest that develops principally on solanaceous plants throughout South and Central America and Europe. In this study, we tested the influence of three levels of T.
Thomas Bawin   +6 more
doaj   +1 more source

Development of PCR, LAMP and HRM‐Based Molecular Species Diagnostic Tools for Identifying Four Agricultural Pests in the Genus Helicoverpa (Lepidoptera: Noctuidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Within the subfamily Heliothinae, the genus Helicoverpa comprises several highly destructive agricultural pests, including H. armigera, H. assulta, H. punctigera and H. zea. These species cause significant global crop losses due to their wide host range, long‐distance migratory behaviour, and potential for interspecific hybridization.
Minseop Noh   +4 more
wiley   +1 more source

Methyl Jasmonate Seed Priming Mitigates the Defence‐Growth Trade‐Off and Tailors Plant Response to Specific Pests

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Seed defence priming is emerging as a novel, cost‐efficient and environmentally safe tool for pest management. It has been proposed as a means to uncouple the defence‐growth trade‐off in plants by enhancing defence responses with minimal fitness costs, but the mechanisms underlying this role remain elusive.
Lucia Talavera‐Mateo   +5 more
wiley   +1 more source

Natural mortality of Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae) eggs in Argentina and Italy, and first record of Encarsia porteri (Mercet) (Hymenoptera: Aphelinidae) affecting its populations [PDF]

open access: yes, 2015
En este estudio se evaluaron los agentes oófagos de T. absoluta de presencia espontánea en cultivos de tomate en Sudamérica (NOA y Cinturón Hortícola Platense, Argentina) y en Europa (Lazio, Italia).
Galise, Gabriele   +4 more
core   +4 more sources

Capacidade de dispersão de Trichogramma em tomateiro estaqueado Dispersion capacity of Trichogramma pretiosum in propped up tomato

open access: yesPesquisa Agropecuária Brasileira, 2005
Estudou-se a capacidade de dispersão de Trichogramma pretiosum Riley em ovos de Anagasta kuehniella (Zeller), na cultura do tomateiro, em diferentes estágios fenológicos e sistemas de condução das plantas. A dispersão de T.
Dirceu Pratissoli   +3 more
doaj   +1 more source

Insecticide resistance mediated 1 by an exon skipping event [PDF]

open access: yes, 2016
Many genes increase coding capacity by alternate exon usage. The gene encoding the insect nicotinic acetylcholine receptor (nAChR) a6 subunit, target of the bio-insecticide spinosad, is one example of this and expands protein diversity via alternative ...
Bass, Chris   +12 more
core   +3 more sources

Effect of beneficial microbes applications on nutritional profiles of organic tomatoes revealed by LC‐MS‐qTOF metabolomics

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 4, Page 2091-2099, 15 March 2026.
Abstract BACKGROUND The use of microorganisms and biostimulants is increasingly supported in agriculture because of their advantageous impact on plant disease management, growth enhancement and the synthesis of beneficial bioactive secondary metabolites (SMs). Tomato (Solanum lycopersicum) is an important crop and is consumed worldwide because it is an
Daria Lotito   +8 more
wiley   +1 more source

Complete mitochondrial genome of the tomato leafminer Tuta absoluta (Lepidoptera: Gelechiidae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete mitochondrial genome of the tomato leafminer Tuta absoluta was determined in this study. It is 15,290 bp in length and consists of 13 protein-coding genes (PCGs), 22 tRNA genes, two rRNA genes, and a putative control region.
Yi-Bo Zhang, Wen-Jia Yang, Gui-Fen Zhang
doaj   +1 more source

Insecticidal Activity of Trichilia hirta L. (Sapindales: Meliaceae) Extracts Against Spodoptera frugiperda (Lepidoptera: Noctuidae) Larvae and the Identification of Bioactive Compounds

open access: yesChemistry &Biodiversity, Volume 23, Issue 3, March 2026.
Fruits of Trichilia hirta were extracted and fractionated according to solvent polarity. The resulting partitions were screened for insecticidal activity by evaluating larval mortality and weight after 7 and 14 days. LC‐MS analysis of the most active fraction enabled the annotation of secondary metabolites potentially associated with the observed ...
Mayara Barreto de Souza Arantes   +13 more
wiley   +1 more source

Whole‐genome sequencing reveals novel ryanodine receptor mutations P4568L and Y4701D conferring high‐level chlorantraniliprole resistance in Spodoptera litura (Lepidoptera: Noctuidae)

open access: yesPest Management Science, Volume 82, Issue 1, Page 815-824, January 2026.
Whole‐genome sequencing identified novel ryanodine receptor mutations P4568L and Y4701D causing >1000‐fold chlorantraniliprole resistance in Spodoptera litura, enabling development of molecular diagnostics for proactive resistance management. Abstract BACKGROUND Spodoptera litura is a significant insect pest that attacks many agricultural crops ...
Yizhou Chen   +4 more
wiley   +1 more source

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